Time.tz.event.new: def of bend-kit-time@0.3.0.0
Import: import bend-kit-time@0.3.0.0/time.bend as Time
Lines 1087-1093 of bend-kit-time@0.3.0.0/time.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-time@0.3.0.0/time.bend&start_line=1087&end_line=1093

import Base
import bend-kit-int@0.2.0.0/int.bend as Int

def tz.event.new(+now: Int.I64, old: Maybe<&2, TzEvent>, +when: Int.I64, dst: Bool) -> Maybe<&2, TzEvent>:
  match old:
    case None{}:
      tz.event.select(Int.I64.is_le(when, now), None{}, when, dst)
    case Some{TzEvent{+prev, flag}}:
      tz.event.select(Bool.and(Int.I64.is_le(when, now), Int.I64.is_gt(when, prev)),
        Some{TzEvent{prev, flag}}, when, dst)

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=bend-kit-int@0.2.0.0/int.bend&name=I64
  https://jend.leeeet.dev/definition.txt?path=bend-kit-int@0.2.0.0/int.bend&name=I64.is_gt
  https://jend.leeeet.dev/definition.txt?path=bend-kit-int@0.2.0.0/int.bend&name=I64.is_le
  https://jend.leeeet.dev/definition.txt?path=bend-kit-time@0.3.0.0/time.bend&name=TzEvent
  https://jend.leeeet.dev/definition.txt?path=bend-kit-time@0.3.0.0/time.bend&name=tz.event.select